C#经典小程序适合初学者学习用。包含,关机,c#.net常用函数和方法集,C#对注册表的操作,n个数排序,猜数字,词频统计,关闭特定程序,九九乘法表,输出图形,实时获取CPU使用率等等一共100个经典，实用。-C# classic procedure is suitable for beginners to learn. Included, shutdown, c# NET commonly used functions and the set of methods, C# operation

可以设置频率，采样频率，振幅，采样时间，绘制正弦曲线-You can set the frequency, the sampling frequency, amplitude, sampling time, rendering sinusoid

Pattern Recognition bayes discriminant analysis algorithm, Correlation diagram shown in detail the time domain and frequency domain, Complete HMM-based speech recognition system.